Home / 23,610.40-35,415.60-14,855.20

Finding the Fourth Proportional to 23,610.40, 35,415.60 and 14,855.20

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Solution

The fourth proportional to 23,610.40, 35,415.60 and 14,855.20 is: 22,282.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,610.40 : 35,415.60 = 14,855.20 : x
  2. Step 2: Convert to fraction form
    23,610.40/35,415.60 = 14,855.20/x
  3. Step 3: Cross multiply
    23,610.40x = 35,415.60 × 14,855.20
  4. Step 4: Simplify right side
    23,610.40x = 526,105,821.12
  5. Step 5: Solve for x
    x = 526,105,821.12/23,610.40
  6. Step 6: Final answer
    x = 22,282.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.